Use bid1-only option closes with hard-disabled market exits.

Manual close checks liquidity only; target auto still requires 2x recycle hold once, then reuses the shared bid1 executor. Add /options/guide doc and update hedge-plan refs.

Co-authored-by: Cursor <cursoragent@cursor.com>

lib/options/options_pricing_lib.py

@@ -166,12 +166,14 @@ def estimate_close_by_bids(
     mark_px: float | None = None,
     intrinsic_px: float | None = None,
     min_bid_ratio: float = BID_CLOSE_MIN_RATIO,
+    max_levels: int = 1,
 ) -> dict[str, Any]:
-    """按买一到买N逐档估算限价卖出可收回金额;残档买盘不参与估算与自动平仓."""
+    """按买盘估算限价卖出可收回金额;默认只估算买一(与实盘平仓一致);残档不参与."""
     target = max(0, int(float(sheets or 0)))
     remaining = target
     total_received = 0.0
     levels: list[dict[str, Any]] = []
+    max_lv = max(1, int(max_levels or 1))
     empty = {
         "levels": [],
         "covered_sheets": 0,
@@ -183,6 +185,7 @@ def estimate_close_by_bids(
         "bid_invalid": False,
         "bid_invalid_reason": None,
         "auto_close_blocked": False,
+        "max_levels": max_lv,
     }
     if target <= 0 or ct_mult <= 0:
         return empty
@@ -196,7 +199,7 @@ def estimate_close_by_bids(
         out["auto_close_blocked"] = True
         out["raw_bid_px"] = _safe_px((bids or [{}])[0].get("px")) if bids else None
         return out
-    for i, level in enumerate(usable, start=1):
+    for i, level in enumerate(usable[:max_lv], start=1):
         if remaining <= 0:
             break
         try:
@@ -223,7 +226,7 @@ def estimate_close_by_bids(
         remaining -= take
     covered = target - remaining
     avg_px = (total_received / eth_amount_from_sheets(covered, ct_mult)) if covered > 0 else None
-    # 净盈亏 = 按买盘可回收 − 全部权利金(与「可落袋」口径一致;买一不够会展开更多档)
+    # 净盈亏 = 本轮买盘可回收 − 全部权利金(买一不够时剩余张数计入 uncovered)
     estimated_pnl = None
     estimated_pnl_ratio_pct = None
     if premium_paid is not None and covered > 0:
@@ -242,6 +245,7 @@ def estimate_close_by_bids(
         "bid_invalid": False,
         "bid_invalid_reason": None,
         "auto_close_blocked": False,
+        "max_levels": max_lv,
     }